//
// FunctionNodeBuilder.cs
//
// Authors:
//   Marcos David Marin Amador <MarcosMarin@gmail.com>
//
// Copyright (C) 2007 Marcos David Marin Amador
//
//
// This source code is licenced under The MIT License:
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using System.IO;

using Mono.Addins;

using MonoDevelop.Ide.Gui;
using MonoDevelop.Ide.Gui.Pads;
using MonoDevelop.Core.Gui;
using MonoDevelop.Projects;

using CBinding.Parser;

namespace CBinding.Navigation
{
	public class LanguageItemCommandHandler : NodeCommandHandler
	{
		public override void ActivateItem ()
		{
			LanguageItem item = (LanguageItem)CurrentNode.DataItem;
			
			Document doc = IdeApp.Workbench.OpenDocument (item.File);
			
			int lineNum = 0;
			string line;
			bool isMacro = item is Macro;
			StringReader reader = new StringReader (doc.TextEditor.Text);
			
			while ((line = reader.ReadLine ()) != null) {
				lineNum++;
				
				if (line.Equals (item.Pattern) || (isMacro && line.StartsWith (item.Pattern))) {
					doc.TextEditor.JumpTo (lineNum, line.Length + 1);
					break;
				}
			}
			
			reader.Close ();
		}
	}
}
